You wish to enumerate the phage in a stock culture. You do 4 10-fold serial dilutions of the original phage culture, then

Question

You wish to enumerate the phage in a stock culture. You do 4 10-fold serial dilutions of the
original phage culture, then perform a standard plaque assay using these samples. The next
day, you observe 127 plaques on the most dilute plate. What was the phage concentration in
the original phage culture? Show your calculations.

Kunduz · Accepted Answer

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